Package org.springframework.data.mongodb.core.aggregation

Class MergeOperation.WhenDocumentsDontMatch

java.lang.Object

org.springframework.data.mongodb.core.aggregation.MergeOperation.WhenDocumentsDontMatch

Enclosing class:

MergeOperation

public static class MergeOperation.WhenDocumentsDontMatch
extends Object

Value Object specifying how to deal with a result document that do not match an existing document in the collection based on the fields of the on property describing the unique identifier.

Since:

2.3

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method	Description
static MergeOperation.WhenDocumentsDontMatch	discardDocument()	Discard the document - do not insert the document into the output collection.
static MergeOperation.WhenDocumentsDontMatch	failWhenNotMatch()	Stop and fail the aggregation operation.
static MergeOperation.WhenDocumentsDontMatch	insertNewDocument()	Insert the document into the output collection.
org.bson.Document	toDocument(AggregationOperationContext context)
static MergeOperation.WhenDocumentsDontMatch	whenNotMatchedOf(String value)	Factory method creating MergeOperation.WhenDocumentsDontMatch from a value literal.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

whenNotMatchedOf

public static MergeOperation.WhenDocumentsDontMatch whenNotMatchedOf(String value)

Factory method creating MergeOperation.WhenDocumentsDontMatch from a value literal.

Parameters:

value - must not be null.

Returns:

new instance of MergeOperation.WhenDocumentsDontMatch.

insertNewDocument

public static MergeOperation.WhenDocumentsDontMatch insertNewDocument()

Insert the document into the output collection.

Returns:

new instance of MergeOperation.WhenDocumentsDontMatch.

discardDocument

public static MergeOperation.WhenDocumentsDontMatch discardDocument()

Discard the document - do not insert the document into the output collection.

Returns:

new instance of MergeOperation.WhenDocumentsDontMatch.

failWhenNotMatch

public static MergeOperation.WhenDocumentsDontMatch failWhenNotMatch()

Stop and fail the aggregation operation. Does not revert already performed changes on previous documents.

Returns:

new instance of MergeOperation.WhenDocumentsDontMatch.

toDocument

public org.bson.Document toDocument(AggregationOperationContext context)